> Am 22.11.2013 um 11:55 schrieb Daniel Vetter <daniel@xxxxxxxx>: > > On Fri, Nov 22, 2013 at 11:36 AM, Dave Airlie <airlied@xxxxxxxx> wrote: >>> Hi, >> >> cc'ing mailing list, >> >> Daniel any ideas? > > Nope, not really :( And no ideas how to triage this further - if it > takes 9 days to hit it eventually we'll have a real hard time. Or does > this happen even after just a short X run? Seems to happen every time while stopping the x server. Also after a short run time. The current fedora 3.11 kernel doesn't show this bug. I'm using fedora 19, with a self compiled kernel. I did turn on config-debug-pagealloc but this didn't show any wrongness. > > Also is this a regression, i.e. please test a few older kernels, too. > -Daniel > >> >> Dave. >> >>> I reported this bug a few days ago, but nobody did respond to my bug >>> report: >>> http://lkml.indiana.edu/hypermail/linux/kernel/1311.2/00058.html >>> >>> Every time I restart the X server I will run into this bug with 3.12.0. >>> >>> Help is welcome. >>> >>> [ 9913.719551] BUG: Bad page state in process Xorg pfn:20f2bb >>> [ 9913.721755] page:ffffea00083caec0 count:0 mapcount:0 mapping:ffff8802357975f8 index:0xe >>> [ 9913.733741] page flags: 0x800000000008001c(referenced|uptodate|dirty|swapbacked) >>> [ 9913.741062] Modules linked in: tcp_lp fuse ipt_MASQUERADE ip6t_REJECT xt_conntrack bluetooth ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw arc4 iwldvm snd_usb_audio mac80211 snd_hda_codec_hdmi iwlwifi snd_hda_codec_realtek snd_usbmidi_lib snd_hda_intel kvm_intel asix snd_hda_codec usbnet kvm atl1c snd_hwdep mii snd_seq acer_wmi acerhdf sparse_keymap snd_pcm joydev pcspkr cfg80211 rfkill acpi_cpufreq freq_table snd_rawmidi snd_seq_device snd_page_alloc snd_timer snd wmi soundcore uinput ipv6 xts gf128mul udl syscopyarea sysfillrect sysimgblt drm_usb usb_storage >>> [ 9913.741125] CPU: 0 PID: 723 Comm: Xorg Tainted: G B 3.12.0 #2 >>> [ 9913.741128] Hardware name: Acer Aspire 1810T/JM11-MS, BIOS v1.3310 03/25/2010 >>> [ 9913.741130] 0000000000000000 ffff880213127cc0 ffffffff8154dc8b ffff880213127cd8 >>> [ 9913.741135] ffffffff8154b6e7 ffffea00083caec0 ffff880213127d10 ffffffff810c6955 >>> [ 9913.741139] ffffea00083caec0 800000000008001c 0000000000000000 ffff880234080000 >>> [ 9913.741143] Call Trace: >>> [ 9913.741151] [<ffffffff8154dc8b>] dump_stack+0x19/0x1b >>> [ 9913.741155] [<ffffffff8154b6e7>] bad_page+0xc9/0xe2 >>> [ 9913.741160] [<ffffffff810c6955>] free_pages_prepare+0xd5/0xe0 >>> [ 9913.741165] [<ffffffff810c725d>] free_hot_cold_page+0x1d/0x120 >>> [ 9913.741169] [<ffffffff810cbe9e>] __put_single_page+0x1e/0x30 >>> [ 9913.741172] [<ffffffff810cc045>] put_page+0x25/0x40 >>> [ 9913.741178] [<ffffffff81346a73>] i915_gem_object_put_pages_gtt+0xc3/0x1a0 >>> [ 9913.741183] [<ffffffff81348378>] i915_gem_object_put_pages+0x78/0xd0 >>> [ 9913.741187] [<ffffffff8134a167>] i915_gem_free_object+0xe7/0x220 >>> [ 9913.741192] [<ffffffff81318a75>] drm_gem_object_free+0x25/0x30 >>> [ 9913.741196] [<ffffffff8132e5db>] drm_gem_dmabuf_release+0x4b/0x70 >>> [ 9913.741201] [<ffffffff813ae0b7>] dma_buf_release+0x27/0x90 >>> [ 9913.741205] [<ffffffff8110deab>] __fput+0xcb/0x240 >>> [ 9913.741209] [<ffffffff8110e059>] ____fput+0x9/0x10 >>> [ 9913.741214] [<ffffffff81052b5c>] task_work_run+0x9c/0xc0 >>> [ 9913.741219] [<ffffffff8103a365>] do_exit+0x6d5/0x9d0 >>> [ 9913.741223] [<ffffffff81551063>] ? __schedule+0x243/0x5e0 >>> [ 9913.741227] [<ffffffff81052b44>] ? task_work_run+0x84/0xc0 >>> [ 9913.741232] [<ffffffff8103b4d5>] do_group_exit+0x35/0x90 >>> [ 9913.741236] [<ffffffff8103b53f>] SyS_exit_group+0xf/0x10 >>> [ 9913.741241] [<ffffffff81558960>] system_call_fastpath+0x16/0x1b >>> [ 9913.741246] BUG: Bad page state in process Xorg pfn:20f2bc >>> [ 9913.749565] page:ffffea00083caf00 count:0 mapcount:0 mapping:ffff8802357975f8 index:0xf >>> >>> with kind regards >>> thomas >> _______________________________________________ >> dri-devel mailing list >> dri-devel@xxxxxxxxxxxxxxxxxxxxx >> http://lists.freedesktop.org/mailman/listinfo/dri-devel > > > > -- > Daniel Vetter > Software Engineer, Intel Corporation > +41 (0) 79 365 57 48 - http://blog.ffwll.ch _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
